Commit e3936b10 authored by unknown's avatar unknown
Browse files

Add analyze_testcase_failure which is called when mysqltest has failed

with error 1 and we are running with --force
The specific "analyze" code is enclosed in a .test file fwich can easily
be modified to be more advanced 


mysql-test/mysql-test-run.pl:
  Attempt to run some quick queries to analyze the failure when mysqltest returns 1 indicating test has failed
  Initially only code to analyze "could not sync with master" is added as that is a blackbox
  and all problems looks the same
mysql-test/include/analyze_failure_sync_with_master.test:
  New BitKeeper file ``mysql-test/include/analyze_failure_sync_with_master.test''
parent 7e1fcb64
Loading
Loading
Loading
Loading
+15 −0
Original line number Diff line number Diff line
# Connect to both master and slave
connect (master,127.0.0.1,root,,test,$MASTER_MYPORT,);
connect (slave,127.0.0.1,root,,test,$SLAVE_MYPORT,);

vertical_results;

echo == MASTER ===========================================================;
connection master;
show master status;
show slave status;

echo == SLAVE ===========================================================;
connection slave;
show master status;
show slave status;
+56 −0
Original line number Diff line number Diff line
@@ -2923,6 +2923,58 @@ sub find_testcase_skipped_reason($)
}


sub analyze_testcase_failure_sync_with_master($)
{
  my ($tinfo)= @_;
  mtr_verbose("analyze_testcase_failure_sync_with_master");
  print "analyze_testcase_failure_sync_with_master\n";

  my $args;
  mtr_init_args(\$args);

  mtr_add_arg($args, "--no-defaults");
  mtr_add_arg($args, "--silent");
  mtr_add_arg($args, "-v");
  mtr_add_arg($args, "--skip-safemalloc");
  mtr_add_arg($args, "--tmpdir=%s", $opt_tmpdir);

  mtr_add_arg($args, "--socket=%s", $master->[0]->{'path_sock'});
  mtr_add_arg($args, "--port=%d", $master->[0]->{'port'});
  mtr_add_arg($args, "--database=test");
  mtr_add_arg($args, "--user=%s", $opt_user);
  mtr_add_arg($args, "--password=");

  # Run the test file and append output to log file
  mtr_run_test($exe_mysqltest,$args,
	       "include/analyze_failure_sync_with_master.test",
	       "$path_timefile", "$path_timefile","",
	       { append_log_file => 1 });

}

sub analyze_testcase_failure($)
{
  my ($tinfo)= @_;

  # Open mysqltest.log
  my $F= IO::File->new($path_timefile) or
    mtr_error("can't open file \"$path_timefile\": $!");

  while ( my $line= <$F> )
  {
    # Look for "mysqltest: At line nnn: <error>
    if ( $line =~ /mysqltest: At line [0-9]*: (.*)/ )
    {
      my $error= $1;
      # Look for "could not sync with master"
      if ( $error =~ /could not sync with master/ )
      {
	analyze_testcase_failure_sync_with_master($tinfo);
      }
    }
  }
}

##############################################################################
#
#  Run a single test case
@@ -3011,6 +3063,10 @@ sub run_testcase ($) {
    }
    elsif ( $res == 1 )
    {
      if ( $opt_force )
      {
	analyze_testcase_failure($tinfo);
      }
      # Test case failure reported by mysqltest
      report_failure_and_restart($tinfo);
    }